1. Cardiothoracic and Vascular Health, Kolling Institute and Department of Cardiology, Royal North Shore Hospital, Northern Sydney Local Health District, Sydney, Australia
2. Sydney Health Partners, Australia
3. Dunedin School of Medicine, University of Otago, New Zealand
4. The George Institute for Global Health, Sydney, Australia
5. Department of Cardiology, Westmead Hospital, Sydney, Australia
6. Department of Cardiology, Royal Prince Alfred Hospital, Sydney, Australia
7. Heart Research Institute, Sydney, Australia